What is the tangent ratio of angle y? a. tan= 20/29
b. tan= 21/20
c. tan= 20/21
d. tan= 21/29

Find the measures of the complement and the supplement of each angle, m

Worth 30 points! in this diagram, both polygons are regular. what is the value, in degrees, of the sum of the measures of angles abc and abd?

If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°